Maggie's brother is 8 years younger than four times her age. the sum of their ages is 67. how old is maggie?

How many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.

Explain how you can use the associative property to evaluate (7x50)x4.

Which expression shows the sum of the polynomials with like terms grouped together